2011 ITG Heroes and Prospects Series 1 Baseball Country of Origin Autographs Set Checklist
| Card # | Player Name |
| COO-AR | Anthony Ranaudo |
| COO-AS | Adrian Salcedo |
| COO-AW | Adam Warren |
| COO-BB | Bobby Borchering |
| COO-BBE | Brandon Belt |
| COO-BBR | Bryce Brentz |
| COO-BJ | Brett Jackson |
| COO-CA | Chris Archer |
| COO-CC | Christian Colon |
| COO-CG | Cam Greathouse |
| COO-CS | Chris Sale |
| COO-DB | Dellin Betances |
| COO-DC | Darrell Ceciliani |
| COO-DCI | Drew Cisco |
| COO-DP | Drew Pomeranz |
| COO-DM | Deck McGuire |
| COO-DME | Devin Mesoraco |
| COO-EA | Ehire Adrianza |
| COO-EM | Ethan Martin |
| COO-FP | Francisco Peguero |
| COO-GS | Gary Sanchez |
| COO-GST | Graham Stoneburner |
| COO-HM | Hunter Morris |
| COO-JB | Jesse Biddle |
| COO-JP | Jarrett Parker |
| COO-JRM | J.R. Murphy |
| COO-JS | Jake Skole |
| COO-JT | Jameson Taillon |
| COO-KDR | Kyle Drabek |
| COO-KV | Kolbrin Vitek |
| COO-MG | Mychal Givens |
| COO-MK | Max Kepler |
| COO-MME | Melky Mesa |
| COO-MMO | Matt Moore |
| COO-MP | Martin Perez |
| COO-MT | Mike Trout |
| COO-PG | Paul Goldschmidt |
| COO-RD | Randall Delgado |
| COO-RL | Rymer Liriano |
| COO-SA | Steven Ames |
| COO-SC | Sean Coyle |
| COO-TB | Tim Beckham |
| COO-TL | Ty Linton |
| COO-TM | Tyler Matzek |
| COO-TN | Thomas Neal |
| COO-TR | Trevor Reckling |
| COO-WM | Wil Myers |
| COO-WMI | Will Middlebrooks |
| COO-YA | Yonder Alonso |
| COO-ZC | Zack Cox |
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